PDFWAC 173-184-033
Recordkeeping.
(1) Records required by this chapter must be maintained and available to ecology for a minimum of three years.
(2) All records required in this chapter must be available to ecology upon request.
(3) A copy of each ASTM Standard referenced in this rule is available for inspection at 300 Desmond Drive S.E., Lacey, Washington 98503.